envoy/src/main/resources/fxml/ChatScene.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.ListView?>
<?import javafx.scene.control.TextArea?>
<?import javafx.scene.layout.ColumnConstraints?>
<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.RowConstraints?>

<GridPane id="recipientLabel" maxHeight="-Infinity"
	maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity"
	prefHeight="400.0" prefWidth="600.0"
	xmlns="http://javafx.com/javafx/11.0.1"
	xmlns:fx="http://javafx.com/fxml/1"
	fx:controller="envoy.client.ui.ChatSceneController">
	<columnConstraints>
		<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0"
			prefWidth="100.0" />
		<ColumnConstraints hgrow="SOMETIMES" minWidth="10.0"
			prefWidth="100.0" />
	</columnConstraints>
	<rowConstraints>
		<RowConstraints minHeight="10.0" prefHeight="30.0"
			vgrow="SOMETIMES" />
		<RowConstraints minHeight="10.0" prefHeight="30.0"
			vgrow="SOMETIMES" />
		<RowConstraints minHeight="10.0" prefHeight="30.0"
			vgrow="SOMETIMES" />
	</rowConstraints>
	<children>
		<ListView fx:id="userList" prefHeight="211.0"
			prefWidth="300.0" GridPane.rowIndex="1"
			onMouseClicked="#userListClicked" />
		<Label text="Select a contact to chat with" fx:id="contactLabel" />
		<Button fx:id="settingsButton" mnemonicParsing="false"
			text="Settings" GridPane.columnIndex="1"
			onAction="#settingsButtonClicked" />
		<ListView fx:id="messageList" prefHeight="257.0"
			prefWidth="300.0" GridPane.columnIndex="1" GridPane.rowIndex="1" />
		<Button fx:id="postButton" mnemonicParsing="false" text="Post"
			GridPane.columnIndex="1" GridPane.rowIndex="2"
			onAction="#postButtonClicked" disable="true" />
		<TextArea fx:id="messageTextArea" prefHeight="200.0"
			prefWidth="200.0" GridPane.rowIndex="2"
			onKeyReleased="#messageTextUpdated" />
	</children>
</GridPane>